INDEX 



Adaptation, 322, 367, 392, 412. 



Probates, 338. 



Ai, 320. 



Amphibia, 342. 



Ant-eater, 307, 313. 



Antlers, origin of, 316. 



Ant-lion, 337. 



Appetence, doctrine of, 219, 234, 236, 350, 



412. 

 Aspalax, 307. 

 Atrophy, 274, 290, 303, 306, 307, 309, 311, 



315, 343. 

 Audouin, J. v., 63. 



Barus, C, estimate of Lamarck's work 

 in physics, 85. 



Batrachia, 342. 



Battle, law of, 219, 224. 



Beaver, 312. 



Besoins, 245, 270, 274, 281, 295, 302, 324, 

 334, 346, 3501 352. 412- 



Bird, humming, 313. 



Birds, domestic, atrophy in, 274 ; origin 

 of, 342; origin of swimming, 234, 311 ; 

 perching, 234, 312; shore, 234, 312. 



Blainville, H. D. de, 62, 64, 135. 



Blumenbach, 138. 



Bolton, H. C, 86. 



Bonnet, C, ideas on evolution, 156; 

 germs, 163. 



Bosc, L. A. G., 52. 



Bourguin, L. B., 30, 31, 



Bradypus tridactylus, 320. 



Brain, 337, 360 ; human, 358. 



Bniguifere, J. G., 38, 113. 



Buffalo, 315. 



BufEon, G. L. L„ 19, 92, 198 ; factors of evo- 

 lution, 205, 356 ; views on descent, zoi. 



Bulla, 348. 



Callosities, origin of, 203. 

 Camelo-pardalis, 316, 351. 

 Carnivora, 317 ; origin of, 343. 

 Catastrophism, 105, 117, 126, 146, 153; 



anti-, 105, 114, 153. 

 Cave life, 390, 392. 

 Cetacea, 343, 409 ; rudimentary teeth of, 



307- 

 Chain of being, 167, z8i, 191, 208, 235, 



241, 242. 

 Changes in environment, 302 ; local, 301 ; 



slow, 30T. 

 Characters, acquired, heredity of, 219, 



224, 246, 276, 303, 319. 

 Chimpanzee, 367. 

 Chiton, 348. 

 Circumstances, influence of, 246, 247, 292, 



294, 302, 305, 320, 323, 363, 400. 

 Clam, origin of siphon of, 353, 418. 

 Classifications, artificial, 282. 

 Claws of birds, 312 ; Carnivora, 317, 



414. 

 Climate, 204, 218, 244, 283, 400, 402, 416. 

 Coal, origin of, 113, 122. 

 Colonies, animal, 411. 

 Colors, animal, 221. 

 Competition, 236, 287. 

 Conditions, changes of, 292, 294, 302, 305, 



310, 400, 407, 414. 

 Consciousness, 325, 326, 353. 

 Cope, E. D., 383, 389. 

 Corals, 115. 



Correlation, law of, 136, 142, 145 ; of ter- 

 tiary beds, 133. 

 Costantin, 416. 

 Creation by evolution, 130. 

 Crossing, swamping effects of, 246, 



320, 

 Crustacea, origin of, 341. 



